NY Property Records
85 First St
85 First St
Brookhaven · Suffolk County · 117790000
$468,750Full market value210 · ResidentialSold $447,000 · Apr 2021
Owner of record
OwnerRiva Mario R
Mailing address85 FIRST ST · RONKONKOMA, NY, 117790000
Assessment · 2025 roll
Land assessed$200
Total assessed$2,250
Full market value$468,750
Est. annual tax$7,307 (2024, excl. special districts)
Lot
Size0.23 acres
Lot sq ft10,019
Services & districts
School districtSachem (472205)
Recorded sales · 2
Deed$447,000Apr 30, 2021
seller GUADRON, JAIME GUADRON, CHRISTINA
buyer MARIO RIVA
Liber 13106, page 581
Deed$317,000Aug 29, 2016
seller WILLIAM WALSH
buyer JAIME AND MARIO GUADRON
Liber 12886, page 24
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13106 / 581
SBL02007980002000270001
Print key798.00-02-027.001
SWIS472289
Parcel ID47228902007980002000270001
Who owns 85 First St?
85 First St, Brookhaven is owned by Riva Mario R per the 2025 NYS assessment roll. It last sold for $447,000 in Apr 2021.
Nearby on First St
Public record, NYS tax roll 2025. Values are the assessor's, not an appraisal. Provided for informational purposes only — accuracy and completeness are not warranted or guaranteed; verify against official sources before relying on it. Disclaimer · Request redaction
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